vivo Y400 5G with Snapdragon 4 Gen 2 Launched in India. If you’re looking for a strong phone under ₹25K that has a long-lasting battery and quick charging, vivo’s new Y400 5G could surprise you. It comes with a huge 6,000 mAh battery, fast 90 W charging, and IP68/IP69 water resistance; it’s made to endure. With a bright AMOLED display and smart AI features. Here’s everything you need to know.

Vivo Y400 5G Design & Build
The vivo Y400 5G keeps a sleek flat frame made of matte-finish plastic. It’s slim at around 7.9 mm and weighs about 197 g — light for a 6,000 mAh phone. IP68 and IP69 ratings mean it can handle immersion in water and even high‑pressure jets. You’ll find the dual‑camera island with Aura Light and pill‑shaped flash; buttons feel solid and responsive.
Vivo Y400 5G Display
It has a 6.67-inch Full HD + AMOLED display that has a 120 Hz refresh rate. It becomes bright and reaches up to about 1,800 nits and as such visibility in the outside environment is great. The colors are poppy, text is clear and scrolls feel fluid, and the high brightness makes it ideal for outdoor reading or video playback.
Vivo Y400 5G Processor
Inside, vivo installs the Snapdragon 4 Gen 2 processor built on a 4 nm process. It pairs with 8 GB LPDDR4X RAM and up to 256 GB UFS 3.1 storage. General use, moderate gaming, and multitasking feel smooth. Background tasks stay in memory thanks to virtual RAM expansion. There’s also a massive 40,000 mm² vapor‑chamber cooling module to keep things stable under load.
Vivo Y400 5G Camera
Rear Camera
Sporting a 50 MP Sony IMX852 main sensor and a simple 2 MP depth lens, the rear camera captures clear daylight shots with good contrast. An Aura Light next to the lenses helps in low light, though shadows may get a little soft. No super‑wide or telephoto, but day‑time performance is decent.
Front Camera
Up front is a 32 MP selfie camera. Outdoor selfies look crisp with natural skin tone. In low light or indoor lighting, details drop slightly but it still handles video calls well.
Vivo Y400 5G Battery
It packs a hefty 6,000 mAh cell optimized for longevity — vivo claims it can handle heavy daily usage easily over a full day and keep smooth over 50 months. The 90 W wired fast charge brings you from zero to about 50 percent in 20 minutes. Features like Bypass Charging (power directly supplies the phone during gaming) and overnight protection help reduce heat and extend battery health.
Vivo Y400 5G Software
Running Funtouch OS 15 atop Android 15, the Y400 includes AI tools like Circle to Search, AI Transcript Assist for audio files, AI Note Assist for quick summarizing, and SuperLink to stay connected even in weak signals. Overall the skin is clean and fast. There’s no call about update promises yet, but vivo says it will keep the experience smooth for 50 months.
Vivo Y400 5G Audio & Haptics
Stereo speakers deliver good volume — vivo claims around 400% boost over standard output. Sound is rich enough for music and video. Vibration is solid but not overly sharp. Good enough for notifications and gaming feedback without feeling cheap.

Vivo Y400 5G At a Glance
| Feature | Details |
| Body | Plastic frame, 197 g, IP68/IP69 |
| Display | 6.67″ FHD+ AMOLED, 120 Hz, 1,800 nits |
| Chipset | Snapdragon 4 Gen 2 |
| Memory | 8 GB RAM + 128/256 GB storage |
| OS | Android 15, Funtouch OS 15 |
| Rear Camera | 50 MP Sony IMX852 + 2 MP depth |
| Front Camera | 32 MP |
| Video Capture | 1080p at 30fps |
| Battery | 6,000 mAh, 90 W fast charging |
| Connectivity | 5G, dual‑SIM, Wi‑Fi 6, Bluetooth, in‑display fingerprint, IP68/IP69 |
| Extra | Large vapor‑chamber cooling, AI tools, stereo speakers |
Vivo Y400 5G Price In India
| 8 GB + 128 GB | ₹21,999 (USD 250) |
| 8 GB + 256 GB | ₹23,999 (USD 273) |
Available starting August 7, 2025 in Glam White and Olive Green on Vivo India e-store, Flipkart, Amazon, and select offline outlets. Pre-booking begins now with offers like up to 10% bank cashback and zero‑down EMI plans.
Final Verdict
The vivo Y400 5G is a smart choice if you want long battery life, fast charging, a bright AMOLED display, and water resistance without spending on a flagship. The AI features add nice touches. The camera performance may not impress professional photographers, but it works well for everyday use. It has everything you need for its price. This phone is a good option to think about if you want reliability, speed, and lasting performance without overspending.
Also Read | vivo V60 Launch Confirmed: Here’s Everything You Need to Know
Source: vivo(Official) – vivo.com/in
